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SA170CB

Description
Trans Voltage Suppressor Diode, 500W, 170V V(RWM), Bidirectional, 1 Element, Silicon, DO-204AC, ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN
CategoryDiscrete semiconductor    diode   
File Size969KB,6 Pages
ManufacturerLittelfuse
Websitehttp://www.littelfuse.com
Environmental Compliance
Download Datasheet Parametric View All

SA170CB Overview

Trans Voltage Suppressor Diode, 500W, 170V V(RWM), Bidirectional, 1 Element, Silicon, DO-204AC, ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN

SA170CB Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerLittelfuse
Parts packaging codeDO-15
package instructionO-PALF-W2
Contacts2
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresEXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED
Maximum breakdown voltage218.9 V
Minimum breakdown voltage179.1 V
Breakdown voltage nominal value199 V
Shell connectionISOLATED
Maximum clamping voltage275 V
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeTRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 codeDO-204AC
JESD-30 codeO-PALF-W2
JESD-609 codee3
Humidity sensitivity level1
Maximum non-repetitive peak reverse power dissipation500 W
Number of components1
Number of terminals2
Package body materialPLASTIC/EPOXY
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)260
polarityBIDIRECTIONAL
Maximum power dissipation3 W
Certification statusNot Qualified
Maximum repetitive peak reverse voltage170 V
surface mountNO
technologyAVALANCHE
Terminal surfaceMatte Tin (Sn)
Terminal formWIRE
Terminal locationAXIAL
Maximum time at peak reflow temperature30
Transient Voltage Suppression Diodes
Axial Leaded – 500W > SA series
SA Series
Description
Bi-directional
RoHS
The SA Series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Uni-directional
Features
V
BR
@T
J
= V
BR
@25°C × (1+
α
T
• ESD protection of data
lines in accordance with
x (T
J
- 25))
IEC 61000-4-2 (IEC801-2)
(αT:
Temperature Coefficient)
• EFT protection of data
• Glass passivated chip
lines in accordance with
junction in DO-15 Package
IEC 61000-4-4 (IEC801-4)
• 500W peak pulse
• Low incremental surge
capability at 10/1000μs
resistance
waveform, repetition rate
• Typical I
R
less than 1μA
(duty cycles):0.01%
above 13V
• Fast response time:
• High temperature
typically less than 1.0ps
soldering guaranteed:
from 0 Volts to BV min
260°C/40 seconds /
• Excellent clamping
0.375”
,(9.5mm) lead
capability
length, 5 lbs., (2.3kg)
• Typical failure mode is
tension
short from over-specified
• Plastic package has
voltage or current
underwriters laboratory
• Whisker test is conducted
flammability classification
based on JEDEC
94V-O
JESD201A per its table 4a
• Matte tin lead–free plated
and 4c
• Halogen free and RoHS
• IEC-61000-4-2 ESD
compliant
15kV(Air), 8kV (Contact).
Applications
T
J
, T
STG
R
uJL
R
uJA
-55 to 150
20
75
°C
°C/W
°C/W
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E128662/E230531
Maximum Ratings and Thermal Characteristics
(T
A
=25°C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.2)
(Note 1)
Steady State Power Dissipation on
Infinite Heat Sink at T
L
=75ºC (Fig. 6)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
Maximum Instantaneous Forward
Voltage at 35A for Unidirectional
Only (Note 3)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
D
I
FSM
V
F
Value
500
3.0
70
3.5/5.0
Unit
W
W
A
V
TVS devices are ideal for the protection of I/O interfaces,
V
CC
bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above T
A
= 25°C per Fig. 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
_
_
3. V
F
<3.5V for devices of V
BR
<
200V and V
F
<5.0V for devices of V
BR
>
201V.
Functional Diagram
Additional Information
Bi-directional
Datasheet
Resources
Samples
Cathode
Uni-directional
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
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